676172728471 has 2 divisors, whose sum is σ = 676172728472. Its totient is φ = 676172728470.

The previous prime is 676172728433. The next prime is 676172728501. The reversal of 676172728471 is 174827271676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676172728471 - 2¹⁵ = 676172695703 is a prime.

It is a super-3 number, since 3×676172728471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676178728471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338086364235 + 338086364236.

It is an arithmetic number, because the mean of its divisors is an integer number (338086364236).

Almost surely, 2^676172728471 is an apocalyptic number.

676172728471 is a deficient number, since it is larger than the sum of its proper divisors (1).

676172728471 is an equidigital number, since it uses as much as digits as its factorization.

676172728471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11063808, while the sum is 58.

The spelling of 676172728471 in words is "six hundred seventy-six billion, one hundred seventy-two million, seven hundred twenty-eight thousand, four hundred seventy-one".